56390457

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 83091456

約数和(自身を除く): 26700999

約数列:

[1, 3, 23, 31, 41, 69, 93, 123, 643, 713, 943, 1271, 1929, 2139, 2829, 3813, 14789, 19933, 26363, 29233, 44367, 59799, 79089, 87699, 458459, 606349, 817253, 1375377, 1819047, 2451759, 18796819, 56390457]

約数ペア:

[(1, 56390457), (3, 18796819), (23, 2451759), (31, 1819047), (41, 1375377), (69, 817253), (93, 606349), (123, 458459), (643, 87699), (713, 79089), (943, 59799), (1271, 44367), (1929, 29233), (2139, 26363), (2829, 19933), (3813, 14789)]